Deep visual words: Improved fisher vector for image classification.
Ali DibaAli Mohammad PazandehLuc Van GoolPublished in: MVA (2017)
Keyphrases
- image classification
- visual words
- bag of words
- fisher kernel
- bag of visual words
- image representation
- visual vocabulary
- image features
- bag of features
- visual phrases
- discriminative power
- scene classification
- visual dictionary
- bag of words models
- sparse coding
- object categories
- spatial pyramid
- visual categorization
- feature extraction
- visual content
- visual features
- sift descriptors
- object retrieval
- sparse representation
- spatial relationships
- spatial information
- image processing
- image retrieval
- feature vectors
- visual codebook
- image content
- similarity measure
- co occurrence
- spatial pyramid matching
- language model
- scale space
- text classification
- class specific
- keypoints
- gaussian mixture model